EP4005087A4 - FAILURE-PROOF OPERATIONS OF A HEX-PHASE MACHINE - Google Patents

FAILURE-PROOF OPERATIONS OF A HEX-PHASE MACHINE Download PDF

Info

Publication number
EP4005087A4
EP4005087A4 EP20844981.9A EP20844981A EP4005087A4 EP 4005087 A4 EP4005087 A4 EP 4005087A4 EP 20844981 A EP20844981 A EP 20844981A EP 4005087 A4 EP4005087 A4 EP 4005087A4
Authority
EP
European Patent Office
Prior art keywords
hex
failure
phase machine
proof
proof operations
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20844981.9A
Other languages
German (de)
French (fr)
Other versions
EP4005087A1 (en
Inventor
Akm Arafat
Dakshina S. MURTHY-BELLUR
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cummins Inc
Original Assignee
Cummins Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cummins Inc filed Critical Cummins Inc
Publication of EP4005087A1 publication Critical patent/EP4005087A1/en
Publication of EP4005087A4 publication Critical patent/EP4005087A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H02P29/0243—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being a broken phase
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/22—Multiple windings; Windings for more than three phases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Ac Motors In General (AREA)
EP20844981.9A 2019-07-25 2020-07-20 FAILURE-PROOF OPERATIONS OF A HEX-PHASE MACHINE Pending EP4005087A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962878421P 2019-07-25 2019-07-25
PCT/US2020/042770 WO2021016183A1 (en) 2019-07-25 2020-07-20 Fault tolerant operations of a six-phase machine

Publications (2)

Publication Number Publication Date
EP4005087A1 EP4005087A1 (en) 2022-06-01
EP4005087A4 true EP4005087A4 (en) 2023-08-30

Family

ID=74193893

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20844981.9A Pending EP4005087A4 (en) 2019-07-25 2020-07-20 FAILURE-PROOF OPERATIONS OF A HEX-PHASE MACHINE

Country Status (4)

Country Link
US (1) US11777437B2 (en)
EP (1) EP4005087A4 (en)
CN (1) CN114026444A (en)
WO (1) WO2021016183A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113581280B (en) * 2021-08-06 2023-07-21 中汽创智科技有限公司 A steering system control circuit and control method based on a six-phase motor
CN115549543B (en) * 2022-10-24 2025-03-14 江苏大学 A low-vibration fault-tolerant current calculation method for six-phase permanent magnet motor with phase loss fault
GB2621697B (en) 2022-10-24 2025-02-12 Univ Jiangsu Low-vibration fault-tolerant current algorithm for open-phase faults of six-phase permanent magnet motors

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016126782A1 (en) * 2015-02-05 2016-08-11 Otis Elevator Company Drive and control for six-phase electrical machines with negligible common-mode voltage
CN109873593A (en) * 2017-12-05 2019-06-11 中车株洲电力机车研究所有限公司 A kind of six-phase motor space vector modulating method, device and its application

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19817224A1 (en) 1998-04-17 1999-10-21 Lenze Gmbh & Co Kg Aerzen Procedure for recognizing failure of phase of converter- controlled three phase induction machine
US7990098B2 (en) * 2007-07-30 2011-08-02 GM Global Technology Operations LLC Series-coupled two-motor drive using double-ended inverter system
US8513951B2 (en) 2008-07-30 2013-08-20 Northrop Grumman Systems Corporation Method and apparatus for fast fault detection
US8305025B2 (en) * 2008-10-07 2012-11-06 Siemens Industry, Inc. Methods and apparatus for controlling multiple A.C. induction machines from a single inverter
US8283881B2 (en) 2010-03-09 2012-10-09 GM Global Technology Operations LLC Methods, systems and apparatus for synchronous current regulation of a five-phase machine
JP4805396B2 (en) * 2010-03-31 2011-11-02 ファナック株式会社 Motor drive device
US9088231B2 (en) 2013-06-07 2015-07-21 GM Global Technology Operations LLC System and method for implementing a remedial electrical short
US9425726B2 (en) 2013-06-25 2016-08-23 Masdar Institute Of Science And Technology Fault-tolerant wind energy conversion system
US9787237B2 (en) * 2014-07-11 2017-10-10 The University Of Akron Fault tolerant control system for multi-phase permanent magnet assisted synchronous reluctance motors
US9985566B2 (en) * 2015-05-29 2018-05-29 Otis Elevator Company Dual three-phase electrical machine and drive with negligible common-mode noise
CN105897071B (en) * 2016-05-23 2018-08-10 南京航空航天大学 The fault-tolerant code converter drive system of double salient-pole electric machine and its control method
CN106208871B (en) 2016-07-26 2018-12-14 江苏大学 The five fault-tolerant vector control methods of the non-conterminous line to line fault of phase embedded permanent magnet fault-tolerant linear motor
WO2019046427A1 (en) 2017-08-30 2019-03-07 Quanten Technologies, Inc. Motor system and control method
CN107959362B (en) * 2017-11-24 2020-06-26 江苏大学 A fault-tolerant control method for a multi-mode dual-channel switched reluctance motor system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016126782A1 (en) * 2015-02-05 2016-08-11 Otis Elevator Company Drive and control for six-phase electrical machines with negligible common-mode voltage
CN109873593A (en) * 2017-12-05 2019-06-11 中车株洲电力机车研究所有限公司 A kind of six-phase motor space vector modulating method, device and its application

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHE H S ET AL: "Post-fault operation of an asymmetrical six-phase induction machine with single and two isolated neutral points", 2013 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION, IEEE, 15 September 2013 (2013-09-15), pages 1131 - 1138, XP032516269, DOI: 10.1109/ECCE.2013.6646832 *
See also references of WO2021016183A1 *

Also Published As

Publication number Publication date
CN114026444A (en) 2022-02-08
WO2021016183A1 (en) 2021-01-28
EP4005087A1 (en) 2022-06-01
US20220247340A1 (en) 2022-08-04
US11777437B2 (en) 2023-10-03

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